The Diamond D777 aviation band receiving antenna is a commercial-grade, high-aperture omnidirectional base station element engineered specifically for elite monitoring and clean signal interception across critical air traffic frequencies. Measuring exactly 1.7 meters in length and weighing an optimized 1.0 kg, this premium fixed station antenna features a specialized dual-band reception layout designed for maximum sensitivity. It serves as an essential infrastructure procurement asset for airport ground control operations, municipal flight tracking networks, maritime port aviation desks, and high-volume B2B radiocommunication accessory wholesale distributors across European markets.
The precise electrical engineering of the Diamond D777 delivers high-efficiency signal capture calibrated at 120 MHz (VHF Airband) and 300 MHz (UHF Military Aviation Band). Utilizing an advanced stacked array typology, it functions as a 5/4λ wave configuration at 120 MHz and a 2 x 5/8λ wave configuration at 300 MHz. This architectural layout compresses vertical radiation angles toward the horizon, yielding impressive reception signal gains of 3.4 dB at 120 MHz and 5.5 dB at 300 MHz to pick up weak or distant transmissions. Housed in a rigid, waterproof fiberglass radome rated to withstand extreme environmental wind loads up to 60 m/s, it is terminated in a rugged SO-239 (PL female) connector socket interface. The package includes heavy-duty hardware accommodating structural mast diameters from 30 mm to 62 mm for immediate installation readiness.
| Technical Specification Parameter | Value & Fleet Alignment |
|---|---|
| Product Brand Designation | Diamond Antenna (Original Manufacturing) |
| Hardware Model Designation | D777 |
| Primary Component Classification | Fixed Base Station Omnidirectional Aviation Receiving (RX) Antenna |
| Target Reception (RX) Frequencies | 120 MHz (VHF Civil Aviation) / 300 MHz (UHF Military Airband) |
| Antenna Wavelength Typology (120 MHz) | 5/4λ (Five-Quarters Wave) Configuration Matrix |
| Antenna Wavelength Typology (300 MHz) | 2 x 5/8λ (Stacked Five-Eighths Wave) Colinear Matrix |
| VHF Reception Gain (120 MHz) | 3.4 dB Signal Aperture Boost |
| UHF Reception Gain (300 MHz) | 5.5 dB High-Aperture Signal Boost |
| System Characteristic Impedance | 50 Ohms Nominal Optimization |
| Primary RF Interface Connection | PL Socket Connector (SO-239 / UHF Female Typology) |
| Environmental Wind Resistance | Supported Wind Velocity up to 60 m/s Maximum Structural Load |
| Mast Mounting Bracket Tolerance | Fits structural installation poles from 30 mm to 62 mm in diameter |
| Total Physical Height Length | 1.7 Meters (170 cm Total Radome Shell Profile) |
| Net Component Mass Weight | 1.0 kg Balanced Technical System Weight |
